Size: 20, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 01 (1/8), Accessory: BE1 (B+E1), Specifications: 3Y (3+Y)

Size: 20, Backflow Function: K (Backflow Function), Thread: F (G), Port Size: 01 (1/8), Accessory: None, Specifications: Y (Upward Facing Knob)

Size: 20, Backflow Function: K (Backflow Function), Thread: F (G), Port Size: 01 (1/8), Accessory: B (Bracket), Specifications: 1Y (1 + Y)

Size: 20, Backflow Function: K (Backflow Function), Thread: F (G), Port Size: 01 (1/8), Accessory: H (Set Nut for Panel Mount)

Size: 20, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 02 (1/4), Accessory: BE (B+E), Specifications: 3Y (3+Y)

Size: 20, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 02 (1/4), Accessory: BG (B+G), Specifications: 3Y (3+Y)

Size: 20, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 02 (1/4), Accessory: BE1 (B+E1), Specifications: 3Y (3+Y)

Body Size: 20, Thread: Rc, Port: 1/8, Option: Standard, Attachment: K + V, Semi-Standard 1: Metal Bowl, Semi-Standard 2: Standard

Body Size: 20, Thread: G, Port Size: 1/4, Handle/Bonnet Material: Aluminum, Options: None, Semi-Standard: K + R, Made to Order: -

Rated Flow Range: 1 (0.5 to 20 L/min), Output Specifications: K (OUT: Analog 4 to 20 mA; Remote Type Sensor Unit), Port Size: 3 (3/8; Applicable to LFE1), Thread: N (NPT)

Rated Flow Range: 1 (0.5 to 20 L/min), Output Specifications: K (OUT: Analog 4 to 20 mA; Remote Type Sensor Unit), Port Size: 4 (1/2; Applicable to LFE1), Thread: N (NPT)

Rated Flow Range: 1 (0.5 to 20 L/min), Output Specifications: K (OUT: Analog 4 to 20 mA; Remote Type Sensor Unit), Port Size: 4 (1/2; Applicable to LFE1), Thread: F (G)

Magnet: D (Magnet), Shaft Type: K (Double Round Shaft), Size: 20, Thread Type: M5 (10, 15); Rc 1/8 (20, 30, 40), Rotation Angle: 180 (170° to 190°), Air Cushion: C (Air Cushion)

Body Size: 20, Thread: Rc: Size 20, 25, 30, 40; M5: Size 10, Port Size: 1/8, Option: Standard, Attachment: K + S + T + V, Semi-Standard 1: 3 + C, Semi-Standard 2: Standard

Size/Valve Type: 6 (25A, N.C.), Body/Port/Orifice: K (C37; Port 1;, Orifice 25), Voltage/Electrical Entry: W (230VAC, Conduit w/Surge Voltage Suppressor)

Special Applications: 10-AR (Clean Series), Body Size: 20, Reverse Flow: K (Reverse Flow Mechanism), Thread: Rc, Port Size: 02 [1/4 (Size 20, 25, 30, 40)], Accessory, Not Attached: B [Bracket (Size 20 to 60)], Option: N (Non-relieving)

Flange Size: 160, Flange Type: D [K(DN)], Port Direction: L (w/o Indicator, Rear Flange Surface)

Cooling Capacity: 100 (10.5 kW), Thread: N (NPT, w/Rc-NPT Conversion Fitting), Option: B1K (B1 + K)

Cooling Capacity: 150 (15.7 kW), Thread: N (NPT, w/Rc-NPT Conversion Fitting), Option: BK (B+K)

Cooling Capacity: 300 (28 kW), Thread: N (NPT, w/Rc-NPT Conversion Fitting), Option: AK (A + K)